We have sent no Messenger except in the tongue of his own nation, so that he might make everything plain to them. But Allah leads astray whom He will and guides whom He will. He is the Almighty, the Wise. (4)

Moses said to his nation: 'Remember the blessing of Allah to you when He saved you from Pharaoh's family, who had oppressed you cruelly, and who slew your sons and spared your women. Surely, that was a great trial from your Lord. (6)

Have you not heard what befell the nations that have gone before you? The nations of Noah, Aad, and Thamood, and those who came after? None knows them but Allah. Their Messengers came to them with clear signs, but they thrust their hands into their mouths and said: 'Without doubt we disbelieve the Message you have been sent with. That which you call us to is disquieting. ' (9)

Their Messengers said: 'Is there any doubt about Allah, the Originator of the heavens and the earth? He calls you to Him in order that He forgives you your sins and defers you till a stated term. ' They said: 'You are only mortals like us. You wish to bar us from that which our fathers worshipped. Give us some clear proof.' (10)